Optical fibre cables - Part 1-307: Generic specification - Basic optical cable test procedures - Cab...
IEC 60794-1-307:2025 describes test procedures used in establishing uniform requirements of tubes for the mechanical property kinking. This document applies to optical fibre cables for use with telecommunication equipment and devices employing similar techniques, and to cables having a combination of both optical fibres and electrical conductors. Throughout the document, the wording "optical…
International Electrotechnical Vocabulary (IEV) - Part 726: Transmission lines and waveguides
IEC 60050-726:2025 gives the terms and definitions for the wide area of transmission lines and waveguides and the related technologies, from the physics to their applications representing the present state-of-the–art. This new edition reviews and complements the previous one. It has the status of a horizontal standard in accordance with IEC Guide 108.
This terminology is consistent with the…
Characterization of pavement texture by use of surface profiles — Part 5: Determination of megatextu...
This document specifies a procedure for determining the magnitude of pavement surface megatexture by measuring the surface profile and calculating a megatexture descriptor from this profile. The technique is designed to give meaningful and accurate measurements and descriptions of pavement megatexture for various purposes, such as for the prediction of the acoustic quality of the pavement or the…
Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety ...
IEC 62841-1:2014+AMD1:2025 CSV deals with the safety of electric motor-operated or magnetically driven:
- hand-held tools (IEC 62841-2);
- transportable tools (IEC 62841-3);
- lawn and garden machinery (IEC 62841-4). The above listed categories are hereinafter referred to as "tools" or "machines". The rated voltage is not more than 250 V for single-phase a.c. or d.c. tools…
Application of IEC 60335‑2‑27 for field inspections of UV emission of UV appliances
IEC TR 63381:2025 brings clarification and guidance concerning the assessment of the UV emission output of UV appliances in the field with respect of the type-testing requirements of IEC 60335‑2‑27:2024, Clause 32.